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Home >> Hummer >> 2003 >> H2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 533 (Engine Exhaust System) >> Repair Instructions >> Muffler Replacement - Left >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Refer to EXHAUST SYSTEM INSPECTION NOTICE in Cautions and Notices.
  1. Install the left muffler.
  2. Slide the muffler blade into the hanger.
    Fig 1: Left Muffler
    G01971235Courtesy of GENERAL MOTORS CORP.
  3. Install a NEW exhaust muffler gasket.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  4. Install the left side exhaust muffler bolts.

    Tighten 

    Tighten the exhaust muffler bolts to 50 N.m (37 lb ft).

    Fig 2: Left Side Exhaust Muffler Bolts
    G01971236Courtesy of GENERAL MOTORS CORP.
  5. Position the rear stabilizer shaft upwards.
  6. Install the rear stabilizer shaft insulators and brackets.
  7. Install the rear stabilizer shaft bracket bolts and nuts.

    Tighten 

    • Tighten the rear stabilizer shaft bracket bolts to 65 N.m (49 lb ft).
    • Tighten the rear stabilizer shaft bracket nuts to 95 N.m (70 lb ft).
    Fig 3: Rear Stabilizer Shaft Bracket Bolts & Nuts
    G01971237Courtesy of GENERAL MOTORS CORP.